Lionel Messi has scored the most career hat tricks by a player younger than 30 in the Champions League, with 7 hat tricks.

most hattricks by a player before turning 30 years old all leagues

	NAME	HT	M	MIN	START	G	G/M	A	G+A	PK	FK	SH	SOT	WOOD	TCH	TCH-BOX	OFF
1	Lionel Messi L. Messi	7	115	9,519	106	94	0.82	9	103	11
2	Kylian Mbappé K. Mbappé	5	98	7,890	88	70	0.71	25	95	9	0	343	182	6	4,256	779	85
3	José João Altafini J. João Altafini	4	17	1,530	17	20	1.18			0
4	Neymar	3	73	6,260	71	41	0.56	24	65	3
5	Luiz Adriano L. Adriano	3	41	3,190	38	20	0.49	1	21	3
6	Mario Gómez M. Gómez	3	44	2,585	27	26	0.59			0
7	Filippo Inzaghi F. Inzaghi	3	40	3,100	38	27	0.68			1
8	Erling Haaland E. Haaland	2	58	4,601	54	57	0.98	5	62	9	0	217	126	9	1,337	347	11
9	Gabriel Jesus G. Jesus	2	57	3,027	31	26	0.46	8	34	2	0	106	55	3	1,575	226	38
10	Robert Lewandowski R. Lewandowski	2	72	6,042	68	45	0.63	4	49	7
11	Sergio Agüero S. Agüero	2	61	4,310	49	31	0.51	5	36	8
12	Karim Benzema K. Benzema	2	98	6,799	82	53	0.54	2	55	0
13	Soldado	2	23	1,635	18	16	0.70			3
14	Adriano	2	27	1,794	21	14	0.52			1
15	Cristiano Ronaldo C. Ronaldo	2	109	9,185	104	72	0.66	2	74	8
16	Didier Drogba D. Drogba	2	40	3,210	37	21	0.53			0
17	Michael Owen M. Owen	2	26	1,672	19	11	0.42			0
18	Roy Makaay R. Makaay	2	44	3,251	35	25	0.57			3
19	Samuel Eto'o S. Eto'o	2	66	5,284	61	26	0.39			2
20	Ruud van Nistelrooy R. van Nistelrooy	2	54	4,543	52	43	0.80			8
21	Andy Cole A. Cole	2	46	3,406	40	18	0.39			0
22	Andriy Shevchenko A. Shevchenko	2	81	6,942	79	43	0.53			3
23	Jean Roger Papin J. Roger Papin	2	32	2,778	31	26	0.81			2
24	Romário	2	32	2,772	31	20	0.63			1
25	Luc Nilis L. Nilis	2	27	2,001	23	15	0.56			0